/*
 *  
 *
 * The jmind-pigg Project licenses this file to you under the Apache License,
 * version 2.0 (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */

package jmind.pigg.interceptor;

import jmind.pigg.binding.InvocationContext;
import jmind.pigg.descriptor.MethodDescriptor;
import jmind.pigg.util.jdbc.SQLType;

import javax.sql.DataSource;

/**
 * 读拦截器
 * @author xieweibo
 */
public abstract class QueryInterceptor implements Interceptor {


  public abstract void interceptQuery(InvocationContext context,MethodDescriptor md,  DataSource dataSource);

  public abstract void interceptResult(InvocationContext context, MethodDescriptor md, DataSource dataSource,Object result);

  @Override
  public void preIntercept(InvocationContext context, SQLType sqlType, MethodDescriptor md, DataSource dataSource) {
    if(!sqlType.needChangeData()) {
      interceptQuery(context, md,dataSource);
    }
  }

  @Override
  public void postIntercept(InvocationContext context, SQLType sqlType,MethodDescriptor md, DataSource dataSource, Object result) {
    if(!sqlType.needChangeData()) {
      interceptResult(context,md,dataSource, result);
    }
  }


}
